Answer:
In contemporary literary studies, a theme is a central topic a text treats. Themes can be divided into two categories: a work's thematic concept is what readers "think the work is about" and its thematic statement being "what the work says about the subject". Themes are often distinguished from premises.
this is the link https://en.wikipedia.org/wiki/Theme_(narrative)
Explanation:
Subject is a topic that acts as a foundation for a literary work, while a theme is an opinion expressed on the subject. For example, a writer may choose a subject of war for his story, and the theme may be his personal opinion that war is a curse for humanity.
Answer:
a combination of both because too much capitalism will lead to unprotected rights for workers and middle class while oligarchs profits. Too much communism will lead to proverty and no individual rights and ownership of their property. A blend between two political system is better because we could take the good aspect of both ideology and implement it.
A and d I believe but I'm not sure